The Comparative Analysis :
Opel Astra 1.4 ecoFlex (09 - 12) vs. Opel Astra 1.4 ECOTEC CNG (17 - 18)
€ 17,800

€ 25,100

€ 17,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Astra 1.4 ecoFlex is a little bigger in every dimension. It's 4.9 cm longer, 0.5 cm wider and 2.5 cm taller than the Astra 1.4 ECOTEC CNG.
Astra 1.4 ecoFlex
Astra 1.4 ECOTEC CNG
1510
1814
2013
1485
1809
2042
1814 mm
Width
1809 mm
2013 mm
Width Incl. Mirrors
2042 mm
1510 mm
Height
1485 mm
2685
4419
2662
4370
4419 mm
Length
4370 mm
2685 mm
Wheelbase
2662 mm
Vehicle Weight
Astra 1.4 ecoFlex
Astra 1.4 ECOTEC CNG
1373 kg
Kerb Weight
1364 kg
1870 kg
Gross Vehicle
Weight
Weight
1890 kg

Weight Difference:
9 kg
0.66 %

General
Astra 1.4 ecoFlex
Astra 1.4 ECOTEC CNG
P-J
Generation
B-K
Hatchback
Car Body Style
Hatchback
Unleaded (95 RON)
Fuel Type
Natural Gas (CNG)

Front-wheel drive
Drive
Front-wheel drive

5-speed manual transmission
Transmission
6-speed manual transmission
Engine
Astra 1.4 ecoFlex
Astra 1.4 ECOTEC CNG
Straight-four petrol engine (naturally aspirated engine)
Engine Type
Straight-four engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
1398 CC
Engine Capacity
1399 CC
99 bhp
at 6000 rpm
Power
108 bhp
at 5600 rpm
Astra 1.4 ecoFlex
99 bhp
108 bhp
Astra 1.4 ECOTEC CNG
130 NM
at 4000 rpm
Max. Torque
200 NM
at 2000 rpm
Astra 1.4 ecoFlex
130 NM
200 NM
Astra 1.4 ECOTEC CNG
Performance
Astra 1.4 ecoFlex
Astra 1.4 ECOTEC CNG
111 mph
Maximum Speed
124 mph
13.9 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
193 m
0.000 sec

Astra 1.4 ecoFlex
62 mph
62
mph
mph
151 m
0.000 sec

Astra 1.4 ECOTEC CNG
▶ REPLAY
13.87 kg/bhp
Weight-to-Power Ratio
12.63 kg/bhp
Astra 1.4 ecoFlex
13.87 kg/bhp
12.63 kg/bhp
Astra 1.4 ECOTEC CNG
Fuel Economy / Emissions
Astra 1.4 ecoFlex
Astra 1.4 ECOTEC CNG
Fuel Economy
51 mpg
combined ✽ per 100 miles
6.6 kg✽
( 7 MPGe ⓘ Miles per gallon petrol equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy consumption of vehicles that use different energy sources.)
Astra 1.4 ecoFlex
51 mpg
7 MPGe
Astra 1.4 ECOTEC CNG
40 mpg
city
9 kg
63 mpg
motorway
5.3 kg
56 L
Fuel Tank Capacity
19 kg
633 mi
Range
288 mi
Astra 1.4 ecoFlex
633 mi
288 mi
Astra 1.4 ECOTEC CNG
Environmental Impact
104.1 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
30.1 kWh
Astra 1.4 ecoFlex
104.1 kWh
30.1 kWh
Astra 1.4 ECOTEC CNG
Euro 5
Emission Standard
Euro 6b (NEFZ)
129 g/km (NEFZ)
CO2 Emissions
113 g/km (NEFZ)
Practical Convenience
Astra 1.4 ecoFlex
Astra 1.4 ECOTEC CNG
5
Doors
5
5
No. of Seats
5
497 kg
Maximum Payload
526 kg
370 L
Boot Capacity
370 L










1235 L
Boot Capacity (Seats Down)
1210 L